| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. The ASF licenses this file to You |
| * under the Apache License, Version 2.0 (the "License"); you may not |
| * use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. For additional information regarding |
| * copyright in this work, please see the NOTICE file in the top level |
| * directory of this distribution. |
| */ |
| |
| package org.apache.roller.weblogger.business.pings; |
| |
| import java.util.List; |
| import org.apache.roller.weblogger.WebloggerException; |
| import org.apache.roller.weblogger.pojos.PingTarget; |
| |
| |
| /** |
| * Manages ping targets. |
| * |
| * @author <a href="mailto:anil@busybuddha.org">Anil Gangolli</a> |
| */ |
| public interface PingTargetManager { |
| |
| |
| /** |
| * Store a ping target. |
| * |
| * @param pingTarget ping target data object. |
| * @throws WebloggerException |
| */ |
| void savePingTarget(PingTarget pingTarget) throws WebloggerException; |
| |
| |
| /** |
| * Remove a ping target. |
| * |
| * @throws WebloggerException |
| */ |
| void removePingTarget(PingTarget pingTarget) throws WebloggerException; |
| |
| |
| /** |
| * Retrieve a specific ping target by id. |
| * |
| * @param id id of the ping target to be retrieved. |
| * @return the ping target whose id is specified. |
| * @throws WebloggerException |
| */ |
| PingTarget getPingTarget(String id) throws WebloggerException; |
| |
| |
| /** |
| * Get a list of the common (shared) ping targets. |
| * |
| * @return the list of common ping targets as a <code>List</code> of {@link PingTarget objects |
| * @throws WebloggerException |
| */ |
| List<PingTarget> getCommonPingTargets() throws WebloggerException; |
| |
| /** |
| * Check if the ping target name already exists in Roller. |
| * |
| * @param pingTargetName ping target name to check |
| * @return true if there is already a ping target with this name, false otherwise |
| * @throws WebloggerException |
| */ |
| boolean targetNameExists(String pingTargetName) throws WebloggerException; |
| |
| /** |
| * Check if the url of a ping target is well-formed. For this test, it must parse as a <code>java.net.URL</code>, |
| * with protocol <code>http</code> and a non-empty <code>host</code> portion. |
| * |
| * @param pingTargetUrl url to check. |
| * @return true if the <code>pingTargetUrl</code> property of the ping target is a well-formed url. |
| * @throws WebloggerException |
| */ |
| boolean isUrlWellFormed(String pingTargetUrl) throws WebloggerException; |
| |
| |
| /** |
| * Check if the host portion of the url of a ping target is known, meaning it is either a well-formed IP address |
| * or a hostname that resolves from the server. The ping target url must parse as a <code>java.net.URL</code> in |
| * order for the hostname to be extracted for this test. This will return false if that parsing fails. |
| * |
| * @param pingTargetUrl url to check. |
| * @return true if the <code>pingTargetUrl</code> (is well-formed and) the <code>host</code> portion of the url of the |
| * ping target is a valid IP address or a hostname that can be resolved on the server. |
| * @throws WebloggerException |
| */ |
| boolean isHostnameKnown(String pingTargetUrl) throws WebloggerException; |
| |
| |
| /** |
| * Release all resources associated with Roller session. |
| */ |
| void release(); |
| |
| } |